User manual

 B-2 
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
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 DSL ( ADSL)  DSL 
3

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
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 1-LINE 

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

/
 DSL
1.  DSL  DSL 
2. 
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
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
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 DSL 
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
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 1-LINE 


: 
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
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/




3. 
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
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 DSL 
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
4. 


 
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
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
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


 C:  PBX  ISDN
 PBX  (converter/terminal adapter)  ISDN 

● /
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
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 PBX  ISDN 
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
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




 

 







/ 
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 B 




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
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